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In this activity, learners use models of fossilized dinosaur teeth to understand how dinosaur teeth were used.

Learners create a model of a wetland to observe how it absorbs and filters water from the environment.

In this matching game, learners study the limits of life on Earth to see what other places in the solar system might sustain microbial life.

In this activity, students will learn some key information about a San Francisco native animal and then write a firsthand account of their experience from the perspective of that animal in the time be

In this multi-step experiment (page 4 of pdf), learners study tide pools, and then drop a "wave" (a 4-pound bag of beans or birdseed) on a shell to mimic the force of crashing surf on tide pool animal

In the wild, small crustaceans known as brine shrimp live in marine habitats such as saltwater lakes.